Which statement about natural selection is true? a. environmental changes determine which animals survive. b. environmental changes drive differential reproduction. c. overproduction of offspring drives environmental changes. d. differential reproduction causes environmental changes.

Explain how ancient whale fossils found in eqypt are believed to support the theory of evolution.

Use this new information to determine the parents’ genotypes (indicated by red arrows). then calculate the probabilities that the second male offspring will have each condition. drag one pink label to each pink target and one blue label to each blue target. then use the white labels to answer questions 1 and 2. labels can be used once, more than once, or not at all.

The transport tubes for food coming down the plants are called?